Created by a physician, Dr. Brown's Natural Flow baby bottles feature a patented internal vent system that helps reduce colic, spit-up, burping and gas. The positive pressure design allows babies to feed comfortably, because the vent system eliminates the air bubbles and vacuum ...Created by a physician, Dr.
Brown's Natural Flow baby bottles feature a patented internal vent system that helps reduce colic, spit-up, burping and gas. The positive pressure design allows babies to feed comfortably, because the vent system eliminates the air bubbles and vacuum. All parts are dishwasher safe.
Two replacement silicone nipples, exclusively for Dr. Level Three Nipples are ideal for babies 6+ months. They are specifically designed for the Dr.
Browns bottles and should not be used on other brands of bottles. If a Dr. Browns nipple is used on a non-vented bottle, the bottle may not function properly.